46220340 has 48 divisors (see below), whose sum is σ = 135047808. Its totient is φ = 11789184.

The previous prime is 46220333. The next prime is 46220351. The reversal of 46220340 is 4302264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15367 + ... + 18126.

It is an arithmetic number, because the mean of its divisors is an integer number (2813496).

Almost surely, 2^46220340 is an apocalyptic number.

It is an amenable number.

46220340 is an abundant number, since it is smaller than the sum of its proper divisors (88827468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46220340 is a wasteful number, since it uses less digits than its factorization.

46220340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33528 (or 33526 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 46220340 is about 6798.5542580758. The cubic root of 46220340 is about 358.8759693924.

It can be divided in two parts, 462 and 20340, that added together give a palindrome (20802).

The spelling of 46220340 in words is "forty-six million, two hundred twenty thousand, three hundred forty".